Transform RefCountedDeleteOnMessageLoop to RefCountedDeleteOnSequence.

components/webdata/common/web_database_service.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Chromium settings and storage represent user-selected preferences and
 // information and MUST not be extracted, overwritten or modified except
 // through Chromium defined APIs.
 
 #ifndef COMPONENTS_WEBDATA_COMMON_WEB_DATABASE_SERVICE_H_
 #define COMPONENTS_WEBDATA_COMMON_WEB_DATABASE_SERVICE_H_
 
 #include <memory>
 
 #include "base/callback_forward.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/ref_counted_delete_on_message_loop.h"
+#include "base/memory/ref_counted_delete_on_sequence.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/single_thread_task_runner.h"
 #include "components/webdata/common/web_data_service_base.h"
 #include "components/webdata/common/web_database.h"
 #include "components/webdata/common/webdata_export.h"
 
 class WebDatabaseBackend;
 
 namespace tracked_objects {
 class Location;
 }
 
 class WDTypedResult;
 class WebDataServiceConsumer;
 
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // WebDatabaseService defines the interface to a generic data repository
 // responsible for controlling access to the web database (metadata associated
 // with web pages).
 //
 ////////////////////////////////////////////////////////////////////////////////
 
 class WEBDATA_EXPORT WebDatabaseService
-    : public base::RefCountedDeleteOnMessageLoop<WebDatabaseService> {
+    : public base::RefCountedDeleteOnSequence<WebDatabaseService> {
  public:
   using ReadTask = base::Callback<std::unique_ptr<WDTypedResult>(WebDatabase*)>;
   using WriteTask = base::Callback<WebDatabase::State(WebDatabase*)>;
 
   // Types for managing DB loading callbacks.
   using DBLoadedCallback = base::Closure;
   using DBLoadErrorCallback =
       base::Callback<void(sql::InitStatus, const std::string&)>;
 
   // Takes the path to the WebDatabase file.
@@ skipping 48 matching lines @@
   // (following a database load failure), then cleared.
   // Note: if the database load is already complete, then the callback will NOT
   // be stored or called.
   void RegisterDBErrorCallback(const DBLoadErrorCallback& callback);
 
   bool db_loaded() const { return db_loaded_; };
 
  private:
   class BackendDelegate;
   friend class BackendDelegate;
-  friend class base::RefCountedDeleteOnMessageLoop<WebDatabaseService>;
+  friend class base::RefCountedDeleteOnSequence<WebDatabaseService>;
   friend class base::DeleteHelper<WebDatabaseService>;
 
   using LoadedCallbacks = std::vector<DBLoadedCallback>;
   using ErrorCallbacks = std::vector<DBLoadErrorCallback>;
 
   virtual ~WebDatabaseService();
 
   void OnDatabaseLoadDone(sql::InitStatus status,
                           const std::string& diagnostics);
 
@@ skipping 14 matching lines @@
 
   scoped_refptr<base::SingleThreadTaskRunner> db_thread_;
 
   // All vended weak pointers are invalidated in ShutdownDatabase().
   base::WeakPtrFactory<WebDatabaseService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebDatabaseService);
 };
 
 #endif  // COMPONENTS_WEBDATA_COMMON_WEB_DATABASE_SERVICE_H_